1. No waterproof socket is used in the bathroom
Phenomenon: Most home improvement workers do not yet know about safe construction.
There are hidden dangers: The owner is likely to get an electric shock during use.
Operation specification: According to national standards, special waterproof sockets should be installed in the kitchen and bathroom.
2, direct wiring power
Phenomenon: Connect the power outlet directly with the cable ends.
There are hidden dangers: it is easy to cause electric shock during construction and it is the source of accidents.
Operating Specifications: Use a standard power plug to connect the power outlet.
3, electrical wiring violations caused security risks
Phenomenon: The circuit layout is too close to the heat source.
There are hidden dangers: It is easy to cause fire.
Operation specification: The parallel distance between the electric wire and the heating, hot water, and gas pipelines shall not be less than 300mm, and the crossing distance shall not be less than 100mm, and shall be protected by using a wire jacket tube.
4, no electrician posts
Phenomenon: Although the construction unit can use sheathed pipe wires, but the electrician does not know what the purpose of the sheath pipe, the corner is disconnected, wrapped with tape, can play a protective role?
There are hidden dangers: it is difficult or impossible to change the line in the future.
Operation specification: According to the electrical construction specification requirements, the electrical construction must be performed by the person holding the electrical construction qualification certificate, and the construction should be performed according to the specification.
5, upstairs seepage
The sleeves outside the water pipes are not waterproof and closed.
Phenomenon: The sleeves outside the pipes are not waterproof and closed.
There are hidden dangers: upstairs when running water or bathing.
Operation specification: The heating pipe and the jacket pipe of the water pipe should be closed. When the decoration is completed, the original water proofing should be used to close the water test.
6, intimate contact
A close-range wiring violation.
Phenomenon: Two wire jacket tubes are connected in parallel and the interfaces are separated. It is not known how high the craftsman's craft can penetrate the wires and pull them to the other end. It is also a close-range wiring violation.
There are hidden dangers: once the construction of the later process, it will not be able to change the reality of the violation, and the line change will only open the ground in the future.
Operation specification: The indoor installation circuit shall use a special sheath pipe, and a special line card shall be used for the fixed point of the sheath pipe.
7, for the sake of labor
Phenomenon: This is faster, our company is doing this, and the wires do not have to be worn.
There are hidden dangers: Once the wire is aged or the power consumption exceeds the load, it will cause a fire.
Operational specifications: 1. The wires must go through the wall or ceiling to wear a metal sleeve or a PVC flame-retardant tube;
2. The ceiling wood keel must be treated with three precautions (fire prevention, anti-corrosion, anti-smashing);
3, the ceiling surface is too large should be fixed expansion bolts.
8, the default garbage
Phenomenon: More than one or two projects are like this, many construction teams do not clean up the garbage on the ground before laying floors or floor tiles.
There is a hidden danger: remember that once the old man said, "If you have any opinions about you, you will put things like blades and small mirrors in the room and it will bring disasters to the homeowners. This kind of disaster is not only foreboding. , It may also be due to the internal rubbish leading to a weak bond between the tiles and the ground.
Operational Specification: When the tiles are glued, the floor should be kept clean, and the cement and sand should be mixed evenly. There should be no impurities such as garbage to ensure the quality of the paste.
9, ceiling changed wood side
Phenomenon: As promised by the designer, the ceiling is made of light steel keel and it is changed to wood without the consent of the owner. The designer said that when you signed the contract, you gave 15% discount to you, so it was changed to wood, and the original discount was Fold yourself to it!
There are hidden dangers: In the event of changes in temperature and humidity, the ceiling will crack and change, and the wood will age for a long time. It may happen that the top will fall down some days.
Operational norms: It is not allowed to entice homeowners with discounts, nor can they lower material and process standards with a low bid.
10, putty used as cement
Phenomenon: There are a lot of construction sites, the construction team's mistakes are unknowingly, horizontal slotting does not say, after the completion of the line pipe wiring, actually use 821 putty powder as cement, they ignorantly said: After you slot again to change the line Save more.
There are hidden dangers: In the architectural design, the weight of the wall is strictly regulated. When the decoration is completed, the horizontal grooving destroys the bearing weight of the entire building, and the original design's ability to resist earthquakes is reduced.
Operational specification: The cement used to block the open channel shall be exactly the same as the cement of the original structure to ensure its strength.
11, wooden keel bag riser
Phenomenon: There are no holes in the hole, no blockages, and inadvertent eyes may have insects. After a few years, the wooden keel will rot.
There are hidden dangers: When the kitchen and toilet room is covered with a wooden keel, it is prolonged and damp, and the wood is rotted, affecting its firmness.
Operational Specification: When installing the tube, especially the kitchen and bathroom must use light steel keel, cement pressure plate, external wire mesh, check the mouth must leave enough space for operation.
12, all line board row of children
Phenomenon: The power line, broadband cable, telephone line are mixed in a row, and the distance is very close. This installation will bring a lot of inconvenience to the future use.
There are hidden dangers: Hybrid wiring can cause mutual signal interference.
Operating Specifications: Similar to Example 6. Serious violations, do not meet the acceptance standards.
Hydroelectricity Renovation Hydroelectricity Installation Cement Decoration Design Outlet Appliances Home Improvement Flooring Tiles Kitchen Ceiling Kitchen Bathroom Ceiling Bathroom Door Toilet Design Toilet Waterproof Bathroom Tile Home Furnishing Decoration Home
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